若y=2sin(8x+A)+2(0

图像关于X=π/6对称,则有A=-π /6+π/2=π/3
y=2sin(8x+π/3)+2=0
sin(8x+π/3)=-1,
故8x+π/3=2kπ-π /2
x=kπ /4-5π /6
因0=